ineloquibilis

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

ĭn-ēlŏquĭbĭlis, e, adj. [2. in-eloquor],

unutterable , ineffable , for ineffabilis (eccl. Lat.): fructus, Lact. 7, 11: praemium, id. 7, 5, 9.